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Finding the Fourth Proportional to 104,158, 156,680.48 and 94,414.93

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Solution

The fourth proportional to 104,158, 156,680.48 and 94,414.93 is: 142,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,158 : 156,680.48 = 94,414.93 : x
  2. Step 2: Convert to fraction form
    104,158/156,680.48 = 94,414.93/x
  3. Step 3: Cross multiply
    104,158x = 156,680.48 × 94,414.93
  4. Step 4: Simplify right side
    104,158x = 14,792,976,551.57
  5. Step 5: Solve for x
    x = 14,792,976,551.57/104,158
  6. Step 6: Final answer
    x = 142,024.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.